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Swift alert view with OK and Cancel: which button tapped?
...lert, animated: true, completion: nil)
As you can see the block handlers for the UIAlertAction handle the button presses. A great tutorial is here (although this tutorial is not written using swift):
http://hayageek.com/uialertcontroller-example-ios/
Swift 3 update:
let refreshAlert = UIAlertCo...
Logical operator in a handlebars.js {{#if}} conditional
...the logicless nature since there's already IF, UNLESS, and EACH... so much for logicless
– Asaf
Sep 7 '15 at 20:01
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Why isn't SQL ANSI-92 standard better adopted over ANSI-89?
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According to "SQL Performance Tuning" by Peter Gulutzan and Trudy Pelzer, of the six or eight RDBMS brands they tested, there was no difference in optimization or performance of SQL-89 versus SQL-92 style joins. One can assume that most RDBMS en...
POSTing a @OneToMany sub-resource association in Spring Data REST
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This worked for me. Just make sure the author.post is writable (for example by having a setter or @JsonValue annotation)
– scheffield
May 28 '15 at 3:14
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How to create your own library for Android development to be used in every program you write?
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Instructions for creating a library in Android Studio:
Create a library module
To create a new library module in your project, proceed as follows:
Click File > New > New Module.
In the Create New Module window th...
Android DialogFragment vs Dialog
...sing Fragments API , but it is absurd to use an isolated DialogFragment for a simple Yes-No confirmation message box. What is the best practice in this case?
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Chrome Extension Message passing: response not sent
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From the documentation for chrome.runtime.onMessage.addListener:
This function becomes invalid when the event listener returns, unless you return true from the event listener to indicate you wish to send a response asynchronously (this will kee...
Float right and position absolute doesn't work together
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Use
position:absolute;
right: 0;
No need for float:right with absolute positioning
Also, make sure the parent element is set to position:relative;
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What is the main difference between PATCH and PUT request?
... identified by the Request-
URI. The set of changes is represented in a format called a "patch
document" identified by a media type. If the Request-URI does not
point to an existing resource, the server MAY create a new resource,
depending on the patch document type (whether it can logicall...
How should I edit an Entity Framework connection string?
I recently had to edit my app.config file to change the connection string for an Entity Framework data model ( .edmx file). But I'd like to know: Is there a way to edit the EF connection string using the designer?
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